The following table shows the results from an investigation considering level of education and business success. Education level Graduate Undergrad Postgraduate Totals No success Business Low success success Success High success Totals High School certificate degree 35 28 35 41 131 124 30 25 41 24 38 133 26 29 41 56 156 52 150 63 72 182 225 171 636 At a 2.5% level with 9 degrees of freedom, the critical value is 19.023. Test at a 2.5% level whether there is a link between education level and business success. In your work include the expected frequency table.
The following table shows the results from an investigation considering level of education and business success. Education level Graduate Undergrad Postgraduate Totals No success Business Low success success Success High success Totals High School certificate degree 35 28 35 41 131 124 30 25 41 24 38 133 26 29 41 56 156 52 150 63 72 182 225 171 636 At a 2.5% level with 9 degrees of freedom, the critical value is 19.023. Test at a 2.5% level whether there is a link between education level and business success. In your work include the expected frequency table.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Include a labelled expected frequency table in your answer.

Transcribed Image Text:The following table shows the results from an investigation considering level of
education and business success.
Education level
Graduate Undergrad Postgraduate Totals
High
School certificate degree
35
28
35
No success
Business Low success
30
41
24
38
25
29
56
41
131
26
124
156
Success
High success
Totals
success
41
52
150
63
171
72
182
225
636
133
At a 2.5% level with 9 degrees of freedom, the critical value is 19.023. Test at a 2.5%
level whether there is a link between education level and business success. In your
work include the expected frequency table.
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